<template>
	<view class="login-container">
		
		<!-- 提示登录图标 -->
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		
		<!-- 登录按钮 -->
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getuserinfo">一键登录</button>
		<!-- <button type="primary" class="btn-login" open-type="getUserInfo1" @tap="getuserinfo1">一键登录</button> -->
		
		<!-- 登录注释 -->
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>

<script>
	import { mapMutations, mapState } from 'vuex'
	export default {
		name:"my-login",
		computed: {
			...mapState('m_user',['redirectInfo'])
		},
		data() {
			return {
				
			};
		},
		methods: {
			...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
			//用户授权以后，获取用户的基本信息
			getuserinfo(e) {
				
				//判断是否获取用户信息成功
				if(e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权！')
				
				//获取用户信息成功，e.detail.userInfo 就是用户的基本信息
				 // console.log(e.detail.userInfo)
				 this.updateUserInfo(e.detail.userInfo)
				 
				 this.getToken(e.detail)
			},
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)
				
				if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')
				// console.log(res)
				
				//准备后台登录需要的参数
				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature
				}
				//调用后台登录接口
				const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				console.log(loginResult);
				
				this.updateToken(loginResult?.message?.token || 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo')
				this.navigateBack()
				
				if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
				uni.$showMsg('登录成功')
			},
			// getuserinfo1() {
			// 	uni.getUserProfile({
			// 		desc:'完善用户资料',
			// 		success: (res) => {
			// 			console.log(res)
			// 			console.log(res.userInfo)
			// 			this.updateUserInfo(res.userInfo)
						
			// 			this.getToken(res)
				 
			// 		},
			// 		fail: (err) => {
			// 			console.log(err)
			// 			uni.$showMsg('您取消了授权！')
			// 		}
			// 	})
			// },
			navigateBack() {
				if(this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		background-color: #F8F8F8;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		position: relative;
		overflow: hidden;
		
		&::after {
			content: ' ';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}
		
		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}
		
		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>